Auxilium Pharmaceuticals Inc: Ownership

Ownership Information
Shares Outstanding 47.00 Mil
Institutional Ownership (%)111.23
Top 10 Institutions (%)69.40
Mutual Fund Ownership (%)1.74
5%/Insider Ownership (%)7.41
Float (%)92.60
Ownership Activity
Description# of HoldersShares
Total Positions 14652,280,136
New Positions310
Soldout Positions810
Net Position Change-45-3,678,748
Buyers858,267,340
Sellers130-11,946,088
advertisement
Institution Name Shs Held Shs Chg %Chg $Chg* %Out %Port Rpt Date
Fidelity Management & Research 6,814,073 410,446 6.4 32,163,622 14.4 0.1 09-30-09
Baker Brothers Advisors, L.L.C. 4,579,518 444,800 10.8 26,917,860 9.7 12.3 09-30-09
Federated Investors, Inc. 3,988,933 -198,408 -4.7 5,062,637 8.5 0.7 09-30-09
Wellington Management Company, LLP 3,094,448 304,090 10.9 18,299,632 6.6 0.1 09-30-09
Sectoral Asset Management Inc. 3,089,301 113,750 3.8 12,312,197 6.5 3.5 09-30-09
Fred Alger Management, Inc. 2,780,463 979,745 54.4 38,613,108 5.9 0.9 09-30-09
BlackRock Institutional Trust Company, N.A. 2,489,400 240,918 10.7 14,605,009 5.3 0.0 09-30-09
Palo Alto Investors, LLC 2,092,161 3,875 0.2 6,042,413 4.4 8.7 09-30-09
Millennium Management, L.L.C. 1,871,783 103,588 5.9 8,547,737 4.0 1.0 09-30-09
Vanguard Group, Inc. 1,820,294 177,933 10.8 10,734,970 3.9 0.0 09-30-09
Columbia Wanger Asset Management, L.P. 1,621,500 -481,850 -22.9 -10,531,608 3.4 0.3 09-30-09
Credit Suisse Securities (USA) LLC 1,467,977 655,593 80.7 24,726,884 3.1 0.1 09-30-09
Invus Group, Ltd. 1,225,000 -175,000 -12.5 -2,024,750 2.6 11.9 09-30-09
State Street Global Advisors (US) 957,578 235,417 32.6 10,097,331 2.0 0.0 09-30-09
Partner Fund Management, L.L.C. 940,825 496,022 111.5 18,227,704 2.0 1.9 09-30-09
*Category Headings:
Shs Held - shares held at report date
Shs Chg - position change within reporting period
%Chg - % change
$Chg - market value of the position change
%Out - % of shares outstanding
%Port - % Portfolio
Rpt Date - report date
Page generated 2/9/2010 10:50 PM Eastern Time